It's been a truly exciting few months for fans of the prolific Isabel Campbell, with a flurry of new releases gracing our shelves and keeping us utterly captivated! March saw the arrival of two fantastic additions to her ongoing series: *Crossed Lines and Old Mischief*, the fourth book in the delightful Sassy Shifter Shenanigans, and *Borrowed Time*, the third installment in the intriguing House of Gray series. These releases certainly kept us busy turning pages as spring bloomed.
As we moved into May, Isabel treated us to even more, launching *Harvest Moon and Haunted Ground*, another thrilling entry in the Sassy Shifter Shenanigans series. Hot on its heels, on May 22nd, she introduced us to a brand new adventure with *The Sun Also Bites*, the very first book in her Penelope Covens Mystery series. It's always a joy to dive into a fresh mystery, and this one promises to be a real treat.
And the good news doesn't stop there! Just around the corner, on June 15th, we can look forward to *Blooded Bonds*, the fifth book in the beloved House of Gray series. It’s clear Isabel Campbell has been incredibly busy, bringing us a wonderful array of stories across her diverse worlds. Her dedication to her craft and her readers truly shines through with each new publication.
Have a look through their collection below — there is always something worth discovering.
Last updated June 2026.
